code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {"persist_directory": "~/lancedb"}
      }
      cls.handler = LanceDBHandler("test_lancedb_handler", **cls.kwargs)
  
file_path: mindsdb/mindsdb/integrations/handlers/lancedb_handler/tests/test_lancedb_handler.py
imports: import unittest
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from mindsdb.integrations.handlers.lancedb_handler.lancedb_handler import LanceDBHandler
  from mindsdb.integrations.libs.vectordatabase_handler import FilterCondition, FilterOperator
  import pandas
label_desc: Use image node_id 1 for calling the LanceDBHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types